iOS 11.4

iOS

Version

11.4

Build ID

15F5037c

File Size

324.99 MB

Release Date

2018-04-02T17:06:49Z

Update Type

Beta

Delta update - requires 11.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone 8 (GSM) →

About This Update

iOS 11.4 (build 15F5037c) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2018-04-02T17:06:49Z. The update package is 324.99 MB. This is a delta (partial) update that requires 11.3 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is bd537eaef9b133d7a528e4217338f9724c03047d.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/iosseed/091-76119-20180402-72C2F066-3310-11E8-8D66-4EA950D38548/com_apple_MobileAsset_SoftwareUpdate/bd537eaef9b133d7a528e4217338f9724c03047d.zip